https://hal.inria.fr/hal-01215018 Contributor : Antoine MhannaConnect in order to contact the contributor Submitted on : Wednesday, October 14, 2015 - 8:55:13 AM Last modification on : Tuesday, October 19, 2021 - 11:00:16 AM Long-term archiving on: : Friday, January 15, 2016 - 11:24:51 AM